docs: def table_update(self, table_name, table_info):
      """Updates the Table info.
  
      Args:
        table_name: the name of the table to update as a tuple of components.
        table_info: the Table resource with updated fields.
      """
      url = Api._ENDPOINT + (Api._TABLES_PATH % table_name)
      return datalab.utils.Http.request(url, method='PUT', data=table_info,
                                        credentials=self._credentials)